| DEMERITORIOUS | • demeritorious adj. Causing demerit. • DEMERITORIOUS adj. not meritorious. |
| DRAMATURGISTS | • dramaturgists n. Plural of dramaturgist. • DRAMATURGIST n. a dramatist; specifically a reader and literary editor etc. to a permanent theatrical company, also DRAMATURG, DRAMATURGE. |
| DUMORTIERITES | • dumortierites n. Plural of dumortierite. • DUMORTIERITE n. (French) an orthorhombic borosilicate of aluminium occurring as small violet or blue needles or fibrous masses esp. in gneisses and schists. |
| MISADVENTURER | • misadventurer n. One who experiences misadventures. • MISADVENTURER n. one who misadventures. |
| MOUTHBREEDERS | • mouthbreeders n. Plural of mouthbreeder (synonym of mouthbrooders). • MOUTHBREEDER n. a fish that carries eggs and young in its mouth, also MOUTHBROODER. |
| MOUTHBROODERS | • mouthbrooders n. Plural of mouthbrooder. • MOUTHBROODER n. a cichlid fish that carries its young in its mouth for protection, also MOUTHBREEDER. |
| MUTTONBIRDERS | • muttonbirders n. Plural of muttonbirder. • MUTTONBIRDER n. (New Zealand) a person who hunts muttonbirds. |
| PSEUDOMARTYRS | • pseudomartyrs n. Plural of pseudomartyr. • PSEUDOMARTYR n. a false martyr. |
| RADIOTHORIUMS | • RADIOTHORIUM n. a radioactive isotope of thorium with the mass number 228. |
| SUPERSTARDOMS | • SUPERSTARDOM n. being a superstar. |
| THUNDERSTORMS | • thunderstorms n. Plural of thunderstorm. • THUNDERSTORM n. a storm featuring thunder. |
| TURBIDIMETERS | • turbidimeters n. Plural of turbidimeter. • TURBIDIMETER n. an instrument for measuring the turbidity of liquids. |
| UNDERGARMENTS | • undergarments n. Plural of undergarment. • UNDERGARMENT n. any article of clothing worn under another, esp. that worn next to the skin. |
| UNDERSTRATUMS | • UNDERSTRATUM n. a stratum under another stratum. |
| UNTRANSFORMED | • untransformed adj. Not transformed; free of any transformation. • untransformed v. Simple past tense and past participle of untransform. • UNTRANSFORMED adj. not transformed. |
| XERODERMATOUS | • xerodermatous adj. Exhibiting or relating to xeroderma. • XERODERMATOUS adj. suffering from xeroderma, morbid dryness of skin. |